Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_fa4542d50bd53c2ea03757ed613f7905_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_fa4542d50bd53c2ea03757ed613f7905_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_fa4542d50bd53c2ea03757ed613f7905_cryptolocker
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Size
35KB
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MD5
fa4542d50bd53c2ea03757ed613f7905
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SHA1
56a5d242f503cc772dd93bf9825710baed75b76f
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SHA256
29c5449e79005a4073d93b6a19fb1bbb8cb946a5d23efa7e5613a7898ab0cb7c
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SHA512
f9417f71d368d71eb835e2b419c7152c7670e45d2710f932e44d7169551f08adec78296416c7268abb227f05a922c17da79b9ae16ba26b3abfcefdb93fdf6360
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qDQ8Wnu:btB9g/WItCSsAGjX7r3BTDWu
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-13_fa4542d50bd53c2ea03757ed613f7905_cryptolocker
Files
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2024-02-13_fa4542d50bd53c2ea03757ed613f7905_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ